Choosing the MVC view engine

I want to allow the end-users of my web application to modify views (via web based back office), stored in the database.

How do I manually Dispose RSACryptoServiceProvider?

I have read on MSDN(see Important note) that RSACryptoServiceProvider must be disposed. They give the example:

近日陈晓罕见牵着儿子亮相机场？

4月25日晚，陈晓罕见牵着儿子亮相机场。陈晓身穿全黑Look运动服，戴着黑色棒球帽与口罩，一路快走。右手拿着手机与充电宝，左手紧牵着小星星。

有首外语歌哎哒什么哎哒？

Search XML doc with LINQ

I have an xml doc similar to this: <Root> <MainItem ID=\"1\"> <SubItem></SubItem>